MKS HBL850 (0.071s/60- 24.9kg.cm@8.2v) - 8mm Output Shaft.
Torque: 18.2 kg-cm (6.0V) │ 22.5 kg-cm (7.4V) │ 24.9 kg-cm (8.2V) Speed: 0.10 s (6.0V) │ 0079 s (7.4V) │ 0.071 s (8.2V) Weight: 73 g Dimensions：40 x 20 x 38.5 mm Operating Voltage：6.0 ~ 8.4 V DC Volts ( 2S Lipo un-regulated )Working frequence：1520μs / 333hzDead band：--------(Default)Bearing Type：2BB Motor Type：Brushless MotorGear Type：Chrome-Titanium alloy gear Note: Due to the very high torque output of this servo, this MKS servo uses a larger 8mm servo output shaft, and therefore traditional standard size servo arms will not fit. Notice 1. For all series servos, please Do Not use hand or tool to turn output gear directly when power is on or off. Otherwise, it is probable to damage interior electronic parts.2. Please use the servo according to prescript operating voltage. Please Don Not add voltage for promoting efficacy of servo.